Lesson 4-1 (Level 1 – Box 7) Ask For Referrals – Did you know that, based on the Cluster Principle that your current clients probably know between 3 and 9 other people/businesses who could use your product/service over the next six to twelve months? This box is one of the fastest ways to generate more and better leads yet most companies do not have a system or even a process for doing this.